I think it’s B. Because Oil and gas is usually from Arabian countries.
<span>Answer:
A process known as thermohaline circulation, or the ocean conveyor belt, drives these deep underwater currents. When the conveyor belt reaches the southern part of the globe, it is driven back to the northern oceans by the Antarctic Circumpolar Current.</span>
Early earth would of been a lot different because of the Primordial heat, collision and compression during accretion, decay of short lived radioactive elements
65.78% of the water is is frozen at the poles.